---> uname -a: Linux prd-centos8-builder-2c-4g-1402.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 940 17 2239 2900 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:c0:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe06:c0e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/29/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.32 6.28 49.04 926.51 5379.39 12:07:01 PM 61.68 0.72 60.96 201.53 8275.54 12:08:01 PM 42.14 0.58 41.56 67.46 12100.92 12:09:01 PM 33.72 0.05 33.67 1.33 4664.75 12:10:01 PM 26.03 0.20 25.83 32.39 4630.88 12:11:01 PM 17.54 0.03 17.51 1.73 580.14 12:12:01 PM 14.90 0.00 14.90 0.00 483.17 12:13:01 PM 5.83 0.00 5.83 0.00 157.70 12:14:01 PM 32.53 11.21 21.31 394.33 734.14 12:15:01 PM 18.69 0.20 18.49 23.33 534.76 Average: 30.84 1.93 28.91 164.85 3754.01 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1403736 3049512 2349940 62.60 2104 1814288 583048 12.14 134816 1924112 136672 12:07:01 PM 1129992 3021792 2623684 69.90 2104 2051324 592036 12.33 137472 2162780 178528 12:08:01 PM 922172 2933232 2831504 75.43 2104 2169284 662320 13.79 151888 2346300 50376 12:09:01 PM 882260 2887584 2871416 76.50 2104 2163616 708672 14.76 178260 2360576 56548 12:10:01 PM 999392 2990140 2754284 73.38 2104 2148492 609572 12.69 216012 2203916 6216 12:11:01 PM 1015172 3008192 2738504 72.96 2104 2150784 586628 12.22 217564 2186684 8472 12:12:01 PM 1000292 2991084 2753384 73.35 2104 2148548 608092 12.66 217924 2202296 4 12:13:01 PM 988880 2981860 2764796 73.66 2104 2150820 616240 12.83 218136 2214408 8484 12:14:01 PM 1008160 3012504 2745516 73.14 2104 2161612 585576 12.19 409628 2001540 7528 12:15:01 PM 1026140 3033512 2727536 72.66 2104 2164240 560964 11.68 426824 1966964 19740 Average: 1037620 2990941 2716056 72.36 2104 2112301 611315 12.73 230852 2156958 47257 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.96 39.31 860.36 5.30 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 59.91 52.12 917.40 6.40 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 25.25 24.10 398.03 4.52 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 23.71 22.73 341.67 4.93 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.48 8.48 8.26 3.20 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 8.78 9.65 5.33 4.07 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.87 7.73 4.67 2.83 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.40 7.25 6.18 1.99 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.98 14.10 18.97 11.34 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 10.10 11.20 6.05 5.54 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.34 19.66 256.69 5.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/29/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.67 0.00 3.52 1.48 0.08 70.25 12:06:01 PM 0 26.10 0.00 3.90 1.25 0.08 68.67 12:06:01 PM 1 23.25 0.00 3.14 1.70 0.08 71.82 12:07:01 PM all 22.40 0.00 3.41 2.02 0.09 72.07 12:07:01 PM 0 29.28 0.00 3.64 1.57 0.10 65.42 12:07:01 PM 1 15.50 0.00 3.19 2.47 0.08 78.75 12:08:01 PM all 28.08 0.00 2.61 1.38 0.08 67.85 12:08:01 PM 0 36.57 0.00 3.03 0.95 0.08 59.36 12:08:01 PM 1 19.57 0.00 2.19 1.80 0.08 76.35 12:09:01 PM all 25.61 0.00 2.50 0.74 0.09 71.05 12:09:01 PM 0 43.24 0.00 3.20 0.75 0.12 52.69 12:09:01 PM 1 7.96 0.00 1.80 0.73 0.07 89.43 12:10:01 PM all 24.03 0.00 2.32 0.72 0.08 72.86 12:10:01 PM 0 34.46 0.00 2.70 0.78 0.08 61.97 12:10:01 PM 1 13.59 0.00 1.94 0.65 0.07 83.76 12:11:01 PM all 21.26 0.00 1.66 0.42 0.07 76.59 12:11:01 PM 0 35.40 0.00 2.24 0.58 0.08 61.70 12:11:01 PM 1 7.11 0.00 1.09 0.25 0.05 91.50 12:12:01 PM all 19.56 0.00 0.96 0.29 0.07 79.12 12:12:01 PM 0 37.78 0.00 1.55 0.27 0.08 60.32 12:12:01 PM 1 1.30 0.00 0.37 0.32 0.05 97.96 12:13:01 PM all 9.60 0.00 1.12 0.18 0.04 89.06 12:13:01 PM 0 11.75 0.00 1.02 0.35 0.03 86.85 12:13:01 PM 1 7.46 0.00 1.22 0.00 0.05 91.27 12:14:01 PM all 27.89 0.00 2.27 1.06 0.09 68.68 12:14:01 PM 0 36.39 0.00 2.20 0.75 0.12 60.54 12:14:01 PM 1 19.38 0.00 2.34 1.37 0.07 76.84 12:15:01 PM all 27.03 0.00 2.32 0.48 0.08 70.08 12:15:01 PM 0 43.73 0.00 2.77 0.57 0.10 52.83 12:15:01 PM 1 10.30 0.00 1.87 0.40 0.07 87.36 Average: all 23.02 0.00 2.27 0.88 0.08 73.76 Average: 0 33.47 0.00 2.63 0.78 0.09 63.04 Average: 1 12.54 0.00 1.91 0.97 0.07 84.50